4-(2-bromo-6-pyrrolidine-1-yl-pyridine-4-sulphonyl)-phenylamine 、
3-氯苯硼酸 在
双三苯基磷二氯化钯 ethyl acetate n-hexane 作用下,
以
甲苯 、
potassium carbonate 为溶剂,
反应 2.0h,
以Flash chromatography (silicagel, ethyl acetate/hexane 1/1) of the residue yields 47 mg (22%) pure 4-[2-(3-chloro-phenyl)-6-pyrrolidine-1-yl-pyridine-4-sulfonyl]-phenylamine as a pale yellow solid mp.: 260-261° C.的产率得到4-[2-(3-Chloro-phenyl)-6-pyrrolidin-1-yl-pyridine-4-sulfonyl]-phenylamine